Hello, how to remove children fields with specific prefix at the end of LogStash pipeline? parent.level2.level3.removewiththisprefix_1, parent.level2.level3.removewiththisprefix_2,... parent.level2.level3.removewiththisprefix_X Have tried with Mutate filter but it doesn't recognize regexp filter…

Badger August 19, 2021, 1:23pm 2

See this thread.

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Remove fields with specific prefix at the end of LogStash pipeline